Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Nf7 win in 3 half-moves
2 Kb5 draw
3 Kb6 draw
4 Kc5 draw
5 Kd5 draw
6 Kd7 draw
7 Nb7 draw
8 Ne6 draw
9 Kb7 loss in 10 half-moves
10 Kc7 loss in 1 half-moves
11 Kd6 loss in 1 half-moves